Method: Kernel#global_variables

Defined in:
eval.c

#global_variables ⇒ Array

Returns an array of the names of global variables.

global_variables.grep /std/   #=> [:$stdin, :$stdout, :$stderr]

Returns:



2000
2001
2002
2003
2004
 
# File 'eval.c', line 2000

static VALUE
f_global_variables(VALUE _)
{
    return rb_f_global_variables();
}